English to English

noun (n)

• a loud harsh or strident noise(noun.event)

  Synonym:
  blare, blaring, clamor, din
  

  source: wordnet30
• loud confusing disagreeable sounds(noun.attribute)

  source: wordnet30
• An uncouth or disagreable sound of words, owing to the concurrence of harsh letters or syllables.(noun)

  source: webster1913